@font-face {  
    font-family: '东方大楷';
    src: url('./AlimamaDongFangDaKai-Regular.otf') format('otf'),
    url('./AlimamaDongFangDaKai-Regular.ttf') format('truetype'),
    url('./AlimamaDongFangDaKai-Regular.woff') format('woff'),
    url('./AlimamaDongFangDaKai-Regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}
@font-face {  
    font-family: '思源黑体';
    src: url('./Source_Han_Sans_SC_Regular.otf');
    font-weight: normal;
    font-style: normal;
}